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保暖专卖店 2yr. |
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| Main Products: |
保暖衣 |
| Contacts: | 卫风伟Chat |
| Mobile: | 86-15825791539 |
| Address: | 71015, 5 Street, 5 F, 111 Gate, International Trade Mart (District 5). |
| Address: | huaqiangbei1026,Futian District,Shenzhen City,Guangdong Province |
Product Name: nichrome wire
material: Cr20Ni80
common brands: Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr25Ni20,
specifications: according to customer requirements (0.1-8mm)
customized processing: Yes
power: customized according to customer needs
main uses: electric furnace heating, woven mesh belt mesh frame, lithium battery industry, electrical heating appliance
product Certification: ISO9001,SGS,CB,CE
~ Temperature resistance: 1200 degrees Celsius
magnetic or not: no
| chromel-filament main technical performance: | ||||||
| brand | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| performance | ||||||
| main chemical composition% | Ni | margin | margin | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
| Cr | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤ 1.0 | ≤ 1.0 | margin | margin | margin | |
| component ~ operating temperature ℃ | 1200 | 1250 | 1150 | 1100 | 1100 | |
| melting point ℃ | 1400 | 1380 | 1390 | 1390 | 1390 | |
| density g/m3 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| resistivity μΩ · m,20℃ | 1.09±0.05 | 1.18±0.05 | 1.11±0.05 | 1.04±0.05 | 1.04±0.05 | |
| elongation% | ≥ 20 | ≥ 20 | ≥ 20 | ≥ 20 | ≥ 20 | |
| specific heat J/g.℃ | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | |
| thermal conductivity KJ/m.h ℃ | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| coefficient of line-expansion a × 10-6/℃(20~1000 ℃) | 18 | 17 | 17 | 19 | 19 | |
| microstructure | austenite | austenite | austenite | austenite | austenite | |
| magnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | |
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